JACKET FOR WORK IN WATER
ISAO YASUDA,JA, TORU IIZUKA,JA, KATSUO TONOOKA,JA, TORAKHIKO SAJTO,JA
Year of Publication 28.02.1979
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Year of Publication 28.02.1979
Patent
WATER-TIGHT STORAGE BATTERY CONTAINER
ISAO YASUDA,JA, TORU IIZUKA,JA, KATSUO TONOOKA,JA, TARAKHIKO SEJTO,JA
Year of Publication 05.08.1977
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Year of Publication 05.08.1977
Patent